1139743Simp/*- 214331Speter * Copyright (c) 1994 Christos Zoulas 314331Speter * Copyright (c) 1995 Frank van der Linden 414331Speter * Copyright (c) 1995 Scott Bartram 514331Speter * All rights reserved. 614331Speter * 714331Speter * Redistribution and use in source and binary forms, with or without 814331Speter * modification, are permitted provided that the following conditions 914331Speter * are met: 1014331Speter * 1. Redistributions of source code must retain the above copyright 1114331Speter * notice, this list of conditions and the following disclaimer. 1214331Speter * 2. Redistributions in binary form must reproduce the above copyright 1314331Speter * notice, this list of conditions and the following disclaimer in the 1414331Speter * documentation and/or other materials provided with the distribution. 1514331Speter * 3. The name of the author may not be used to endorse or promote products 1614331Speter * derived from this software without specific prior written permission 1714331Speter * 1814331Speter * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1914331Speter * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 2014331Speter * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 2114331Speter * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 2214331Speter * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2314331Speter * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2414331Speter * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2514331Speter * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2614331Speter * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2714331Speter * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2814331Speter * 2914331Speter * from: svr4_util.h,v 1.5 1994/11/18 02:54:31 christos Exp 3014331Speter * from: linux_util.h,v 1.2 1995/03/05 23:23:50 fvdl Exp 3150477Speter * $FreeBSD$ 3214331Speter */ 3314331Speter 3414331Speter#ifndef _LINUX_UTIL_H_ 3514331Speter#define _LINUX_UTIL_H_ 3614331Speter 3714331Speter#include <vm/vm.h> 3814331Speter#include <vm/vm_param.h> 3914331Speter#include <vm/pmap.h> 4014331Speter#include <machine/vmparam.h> 4114331Speter#include <sys/exec.h> 4214331Speter#include <sys/sysent.h> 43108541Salfred#include <sys/syslog.h> 4414331Speter#include <sys/cdefs.h> 45102803Siedowse#include <sys/uio.h> 4614331Speter 4754122Smarcelextern const char linux_emul_path[]; 4854122Smarcel 49177997Skibint linux_emul_convpath(struct thread *, const char *, enum uio_seg, char **, int, int); 5014331Speter 51177997Skib#define LCONVPATH_AT(td, upath, pathp, i, dfd) \ 52102803Siedowse do { \ 53102803Siedowse int _error; \ 54102803Siedowse \ 55177997Skib _error = linux_emul_convpath(td, upath, UIO_USERSPACE, \ 56177997Skib pathp, i, dfd); \ 57102803Siedowse if (*(pathp) == NULL) \ 58102803Siedowse return (_error); \ 59102803Siedowse } while (0) 60102803Siedowse 61168014Sjulian#define LCONVPATH(td, upath, pathp, i) \ 62177997Skib LCONVPATH_AT(td, upath, pathp, i, AT_FDCWD) 63168014Sjulian 64102803Siedowse#define LCONVPATHEXIST(td, upath, pathp) LCONVPATH(td, upath, pathp, 0) 65177997Skib#define LCONVPATHEXIST_AT(td, upath, pathp, dfd) LCONVPATH_AT(td, upath, pathp, 0, dfd) 66102803Siedowse#define LCONVPATHCREAT(td, upath, pathp) LCONVPATH(td, upath, pathp, 1) 67177997Skib#define LCONVPATHCREAT_AT(td, upath, pathp, dfd) LCONVPATH_AT(td, upath, pathp, 1, dfd) 68102803Siedowse#define LFREEPATH(path) free(path, M_TEMP) 69102803Siedowse 7068201Sobrien#define DUMMY(s) \ 71235063SnetchildLIN_SDT_PROBE_DEFINE0(dummy, s, entry); \ 72235063SnetchildLIN_SDT_PROBE_DEFINE0(dummy, s, not_implemented); \ 73235063SnetchildLIN_SDT_PROBE_DEFINE1(dummy, s, return, "int"); \ 7468201Sobrienint \ 75136356Sdwmalonelinux_ ## s(struct thread *td, struct linux_ ## s ## _args *args) \ 7668201Sobrien{ \ 77153236Sglebius static pid_t pid; \ 78153236Sglebius \ 79235063Snetchild LIN_SDT_PROBE0(dummy, s, entry); \ 80235063Snetchild \ 81153236Sglebius if (pid != td->td_proc->p_pid) { \ 82153236Sglebius linux_msg(td, "syscall %s not implemented", #s); \ 83235063Snetchild LIN_SDT_PROBE0(dummy, s, not_implemented); \ 84153236Sglebius pid = td->td_proc->p_pid; \ 85153236Sglebius }; \ 86235063Snetchild \ 87235063Snetchild LIN_SDT_PROBE1(dummy, s, return, ENOSYS); \ 88153236Sglebius return (ENOSYS); \ 8968201Sobrien} \ 9068201Sobrienstruct __hack 9168201Sobrien 92108541Salfredvoid linux_msg(const struct thread *td, const char *fmt, ...) 93108541Salfred __printflike(2, 3); 94108541Salfred 95158311Sambriskostruct linux_device_handler { 96158311Sambrisko char *bsd_driver_name; 97158311Sambrisko char *linux_driver_name; 98158311Sambrisko char *bsd_device_name; 99158311Sambrisko char *linux_device_name; 100158311Sambrisko int linux_major; 101158311Sambrisko int linux_minor; 102158311Sambrisko int linux_char_device; 103158311Sambrisko}; 104158311Sambrisko 105158311Sambriskoint linux_device_register_handler(struct linux_device_handler *h); 106158311Sambriskoint linux_device_unregister_handler(struct linux_device_handler *h); 107158311Sambriskochar *linux_driver_get_name_dev(device_t dev); 108231378Sedint linux_driver_get_major_minor(const char *node, int *major, int *minor); 109158311Sambriskochar *linux_get_char_devices(void); 110158311Sambriskovoid linux_free_get_char_devices(char *string); 111158311Sambrisko 112191877Sdchagin#if defined(KTR) 113191877Sdchagin 114191877Sdchagin#define KTR_LINUX KTR_SUBSYS 115191877Sdchagin#define LINUX_CTRFMT(nm, fmt) #nm"("fmt")" 116191877Sdchagin 117191877Sdchagin#define LINUX_CTR6(f, m, p1, p2, p3, p4, p5, p6) do { \ 118191877Sdchagin if (ldebug(f)) \ 119191877Sdchagin CTR6(KTR_LINUX, LINUX_CTRFMT(f, m), \ 120191877Sdchagin p1, p2, p3, p4, p5, p6); \ 121191877Sdchagin} while (0) 122191877Sdchagin 123191877Sdchagin#define LINUX_CTR(f) LINUX_CTR6(f, "", 0, 0, 0, 0, 0, 0) 124191877Sdchagin#define LINUX_CTR0(f, m) LINUX_CTR6(f, m, 0, 0, 0, 0, 0, 0) 125191877Sdchagin#define LINUX_CTR1(f, m, p1) LINUX_CTR6(f, m, p1, 0, 0, 0, 0, 0) 126191877Sdchagin#define LINUX_CTR2(f, m, p1, p2) LINUX_CTR6(f, m, p1, p2, 0, 0, 0, 0) 127191877Sdchagin#define LINUX_CTR3(f, m, p1, p2, p3) LINUX_CTR6(f, m, p1, p2, p3, 0, 0, 0) 128191877Sdchagin#define LINUX_CTR4(f, m, p1, p2, p3, p4) LINUX_CTR6(f, m, p1, p2, p3, p4, 0, 0) 129191877Sdchagin#define LINUX_CTR5(f, m, p1, p2, p3, p4, p5) LINUX_CTR6(f, m, p1, p2, p3, p4, p5, 0) 130191877Sdchagin#else 131191877Sdchagin#define LINUX_CTR(f) 132191877Sdchagin#define LINUX_CTR0(f, m) 133191877Sdchagin#define LINUX_CTR1(f, m, p1) 134191877Sdchagin#define LINUX_CTR2(f, m, p1, p2) 135191877Sdchagin#define LINUX_CTR3(f, m, p1, p2, p3) 136191877Sdchagin#define LINUX_CTR4(f, m, p1, p2, p3, p4) 137191877Sdchagin#define LINUX_CTR5(f, m, p1, p2, p3, p4, p5) 138191877Sdchagin#define LINUX_CTR6(f, m, p1, p2, p3, p4, p5, p6) 139191877Sdchagin#endif 140191877Sdchagin 14114331Speter#endif /* !_LINUX_UTIL_H_ */ 142